
Spectroscopy Standards
Spectroscopy standards are critical reference materials used for accurate and reliable spectroscopic determinations. This category includes a variety of standards essential for different spectroscopic techniques, such as atomic absorption standards and atomic emission standards, which are vital for precise measurement of metal concentrations. Additionally, the category encompasses standards for spin resonance, crucial for Electron Spin Resonance (ESR) and Nuclear Magnetic Resonance (NMR) spectroscopy, ensuring accurate calibration and validation of these instruments. Spectrophotometry standards are also included, providing benchmarks for the quantitative analysis of light absorption in various samples. These standards play a pivotal role in ensuring the accuracy, consistency, and reproducibility of spectroscopic measurements across numerous scientific and industrial applications, including environmental analysis, pharmaceutical testing, and materials research. By offering high-purity reference materials, spectroscopy standards support the development of reliable analytical methods and the maintenance of stringent quality control protocols.
Subcategories of "Spectroscopy Standards"
- Atomic Absorption Standards
- Atomic Emission Standards
- Electron Spin Resonance (ESR/EPR) Spectroscopy
- Spectrophotometry Standards
Products of "Spectroscopy Standards"
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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-
CAS:Formula:C20H8I4O5Purity:90%Color and Shape:SolidMolecular weight:835.89245-FAM-Alkyne
CAS:Formula:C24H15NO6Purity:>97.0%(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:413.39Sodium 5-(2-Aminoethylamino)-1-naphthalenesulfonate
CAS:Formula:C12H13N2NaO3SPurity:>98.0%(HPLC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:288.30Murexide
CAS:Formula:C8H8N6O6Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:284.19Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium(III) [NMR Shift Reagent]
CAS:Formula:C33H57EuO6Purity:>95.0%(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:701.784-Amino-2-dimethylamino-6-hydroxy-5-nitrosopyrimidine [for Determination of Co(III), Fe(II)],
CAS:Formula:C6H9N5O2Purity:98%Color and Shape:SolidMolecular weight:183.1687-(Diethylamino)-3-(1-methyl-2-benzimidazolyl)coumarin
CAS:Formula:C21H21N3O2Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Yellow to Green powder to crystalMolecular weight:347.421,1'-Iminodianthraquinone [for Determination of Boron]
CAS:Formula:C28H15NO4Purity:>98.0%(N)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:429.43Chloroform-D "100%" >99.96 Atom % D 10x0.75ml ampoule
CAS:Chloroform-D "100%" >99.96 Atom % D 10x0.75ml ampouleFormula:CCl3DPurity:>99.96 Atom % DColor and Shape: colourless liquidMolecular weight:120.38g/mol5-Dimethylamino-2-(2-pyridylazo)phenol [for Determination of Zinc in Serum]
CAS:Formula:C13H14N4OPurity:>98.0%(HPLC)Color and Shape:Red to Dark red to Dark purple powder to crystalMolecular weight:242.281,8-Bis(dimethylamino)naphthalene [for Dehydrohalogenation]
CAS:Formula:C14H18N2Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:214.31Threaded screw type vial and ball pestle for Digital Wig-L-Bug
Threaded screw type vial and ball pestle for Digital Wig-L-BugBarium Chloranilate Trihydrate
CAS:Formula:C6BaCl2O4·3H2OPurity:>97.0%(T)Color and Shape:Gray to Dark purple to Black powder to crystalMolecular weight:398.343,3'-Dimethylnaphthidine [for Colorimetric Determination of Cl in Water]
CAS:Formula:C22H20N2Purity:>97.0%(T)Color and Shape:White to Gray to Brown powder to crystalMolecular weight:312.42Benzene [for Spectrophotometry]
CAS:Formula:C6H6Purity:>99.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:78.11Nitrosobenzene
CAS:Formula:C6H5NOPurity:>98.0%(GC)Color and Shape:White to Light yellow to Light orange powder to crystalineMolecular weight:107.11Coumarin 153
CAS:Formula:C16H14F3NO2Purity:>95.0%(T)(HPLC)Color and Shape:Light yellow to Yellow to Orange powder to crystalineMolecular weight:309.29Methanol-D4 >99.8 Atom % D 0.03% TMS, 1 pack = 10ml bottle
CAS:Methanol-D4 >99.8 Atom % D 0.03% TMS, 1 pack = 10ml bottleFormula:CD4OPurity:>99.8 Atom % DColor and Shape: colourless liquidMolecular weight:36.07g/mol3-(1H-Indol-3-yl)acrylic acid
CAS:Formula:C11H9NO2Purity:98%Color and Shape:SolidMolecular weight:187.1947Deuterium oxide "100%" >99.95 Atom % D 25ml bottle
CAS:Deuterium oxide "100%" >99.95 Atom % D 25ml bottleFormula:D2OPurity:>99.95 Atom % DColor and Shape: colourless liquidMolecular weight:20.03g/mol2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C9H18NOPurity:>98.0%(GC)(T)Color and Shape:Orange to Brown powder to crystalMolecular weight:156.25(R)-(-)-N-(3,5-Dinitrobenzoyl)-α-phenylglycine
CAS:Formula:C15H11N3O7Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:345.27Dodecane-D26 98.0 Atom % D 1ml ampoule
CAS:Dodecane-D26 98.0 Atom % D 1ml ampoulePurity:98%Color and Shape:LiquidMolecular weight:196.50g/molCatechol-3,5-disulfonic Acid Disodium Salt Monohydrate
CAS:Formula:C6H8NaO9S2Purity:98%Color and Shape:SolidMolecular weight:311.2421NaCl polished crystal optic 13mm x 2mm disc
NaCl polished crystal optic 13mm x 2mm discMolecular weight:0.00g/molToluene-D8 >99.80 Atom % D (10x0.75ml) ampoule pack
CAS:Toluene-D8 >99.80 Atom % D (10x0.75ml) ampoule packFormula:C7D8Purity:>99.80 Atom % DColor and Shape: colourless liquidMolecular weight:100.19g/mol1,4-Xylene-D6 99 atom % D 1g ampoule
CAS:1,4-Xylene-D6 99 atom % D 1g ampouleFormula:C8H4D6Purity:99 Atom % DColor and Shape: colourless liquidMolecular weight:112.20g/molPotassium Chloride
CAS:Formula:KClPurity:>99.5%(T)Color and Shape:White powder to crystalMolecular weight:74.55Type 20C Demountable UV Cell UV-VIS-NIR, 10mm pathlength
Type 20C Demountable UV Cell UV-VIS-NIR, 10mm pathlengthDimethylsulphoxide-D6 >99.8 Atom % D 0.03% TMS 25ml Bottle
CAS:Dimethylsulphoxide-D6 >99.8 Atom % D 0.03% TMS 25ml BottleFormula:C2D6OSPurity:>99.8 Atom % DColor and Shape:Colourless LiquidMolecular weight:84.17g/molN-Succinimidyl 7-Methoxycoumarin-3-carboxylate
CAS:Formula:C15H11NO7Purity:>98.0%(HPLC)(N)Color and Shape:White to Almost white powder to crystalMolecular weight:317.25N-(4-Aminobutyl)-N-ethylisoluminol
CAS:Formula:C14H20N4O2Purity:95%Color and Shape:SolidMolecular weight:276.33421-(Acridin-9-yl)-1H-pyrrole-2,5-dione
CAS:Formula:C17H10N2O2Purity:98.0%Color and Shape:SolidMolecular weight:274.2735Benzene-D6 >99.50 Atom % D (10x0.5ml) ampoule pack
CAS:Benzene-D6 >99.50 Atom % D (10x0.5ml) ampoule packPurity:>99.50 Atom % DColor and Shape:Colourless LiquidMolecular weight:84.15g/mol5-Amino-2-hydroxybenzoic acid
CAS:Formula:C7H7NO3Purity:98%Color and Shape:SolidMolecular weight:153.13538Styrene-D3. stab. >98 Atom % D 1g ampoule
CAS:Styrene-D3. stab. >98 Atom % D 1g ampoulePurity:>98 Atom % DColor and Shape:LiquidMolecular weight:107.17g/mol4,4'-Diantipyrylmethane Monohydrate [for Ti Analysis]
CAS:Formula:C23H24N4O2·H2OPurity:>98.0%(T)Color and Shape:White powder to crystalMolecular weight:406.49Formoxime (10% in Water, ca. 2.4mol/L)
CAS:Formula:CH3NOColor and Shape:Colorless to Almost colorless clear liquidMolecular weight:45.042,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
CAS:Formula:C26H20N2Purity:97%Color and Shape:SolidMolecular weight:360.45043H-Indolium, 2-[3-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt
CAS:Formula:C31H38N2O8S2Purity:95%Color and Shape:SolidMolecular weight:630.7729,9'-Biacridinium, 10,10'-dimethyl-, nitrate (1:2)
CAS:Formula:C28H22N4O6Purity:97%Color and Shape:SolidMolecular weight:510.4975Terephthalic-D4-acid >99 Atom % D 5g Bottle
CAS:Terephthalic-D4-acid >99 Atom % D 5g BottleFormula:C8H2D4O4Purity:>99 Atom % DMolecular weight:170.16g/mol5-Chloro-2-mercaptobenzothiazole
CAS:Formula:C7H4ClNS2Purity:>96.0%(T)Color and Shape:White to Yellow to Green powder to crystalMolecular weight:201.69Sodium Acetate-D3 >99.0 Atom % D 1g bottle
CAS:Sodium Acetate-D3 >99.0 Atom % D 1g bottlePurity:>99.0 Atom % DMolecular weight:82.03g/molTLC Plates, Silica gel 60, Glass Backing, G, 2.5x5cm, pack of 640
TLC Plates, Silica gel 60, Glass Backing, G, 2.5x5cm, pack of 640KBr polished crystal optic 32mm x 3mm disc
KBr polished crystal optic 32mm x 3mm discMolecular weight:0.00g/mol4-Chlorobenzoic Acid
CAS:Formula:C7H5ClO2Purity:>99.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:156.574-DIMETHYLAMINOAZOBENZENE-4'-CARBOXYLIC ACID
CAS:Formula:C15H15N3O2Purity:97%Color and Shape:SolidMolecular weight:269.2985Dichloromethane (stabilized with 2-Methyl-2-butene) [for Spectrophotometry]
CAS:Formula:CH2Cl2Purity:>99.5%(GC)Color and Shape:Colorless clear liquidMolecular weight:84.93Neocuproine Hydrochloride Monohydrate
CAS:Formula:C14H12N2·HCl·H2OPurity:>99.0%(HPLC)Color and Shape:White to Dark green powder to crystalMolecular weight:262.74Anthracene-D10 >96 Atom % D 1g bottle
CAS:Anthracene-D10 >96 Atom % D 1g bottleFormula:C14D10Purity:>96 Atom % DColor and Shape: white crystalline powderMolecular weight:188.29g/mol(1R,2R)-(+)-1,2-Diphenylethylenediamine
CAS:Formula:C14H16N2Purity:>98.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:212.30Type 21 Standard Rectangular with Stopper UV Cell UV-VIS-Q, 1mm pathlength
Type 21 Standard Rectangular with Stopper UV Cell UV-VIS-Q, 1mm pathlengthBenzene-d6 99.6atom%D
CAS:Formula:C6D6Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:84.15DBD-F [=4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole] [for HPLC Labeling]
CAS:Formula:C8H8FN3O3SPurity:>98.0%(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:245.23Hexamethyldisiloxane
CAS:Formula:C6H18OSi2Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:162.382,3-Diaminonaphthalene
CAS:Formula:C10H10N2Purity:>98.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalineMolecular weight:158.20(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines]
CAS:Formula:C10H8ClF3O2Purity:>98.0%(GC)(T)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:252.62Sodium deuteroxide (40% in D2O) >99.9 Atom % D 10ml PE-bottle
CAS:Sodium deuteroxide (40% in D2O) >99.9 Atom % D 10ml PE-bottleFormula:·Na·OHPurity:>99.9 Atom % DColor and Shape:LiquidMolecular weight:40.00g/mol4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]
CAS:Formula:C11H10ClN5Purity:>99.0%(T)(HPLC)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:247.695,10,15,20-Tetraphenylporphyrin
CAS:Formula:C44H30N4Purity:95%Color and Shape:SolidMolecular weight:614.73581,1'-DIETHYL-3,3,3',3'-TETRAMETHYLINDOCARBOCYANINE IODIDE
CAS:Formula:C27H33IN2Purity:98%Color and Shape:SolidMolecular weight:512.46887-Diethylamino-4-methylcoumarin
CAS:Formula:C14H17NO2Purity:>98.0%(GC)(T)Color and Shape:White to Amber to Dark green powder to crystalMolecular weight:231.301-Naphthaleneacetic acid, α-methoxy-α-methyl-, (αS)-
CAS:Formula:C14H14O3Purity:99.0%Color and Shape:SolidMolecular weight:230.2592TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]
CAS:Formula:C13H9N3OSPurity:>99.0%(T)Color and Shape:Orange to Brown powder to crystalMolecular weight:255.30Fluorescein
CAS:Formula:C20H12O5Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:332.31N-(2-Carboxy-4,5-dichlorobenzoyl)-(-)-10,2-camphorsultam
CAS:Formula:C18H19Cl2NO5SPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:432.31Indocyanine Green
CAS:Formula:C43H47N2NaO6S2Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:774.971,1'-Diethyl-3,3,3',3'-tetramethylindocarbocyanine Iodide
CAS:Formula:C27H33IN2Purity:>98.0%(HPLC)(N)Color and Shape:Red to Dark red to Dark purple powder to crystalMolecular weight:512.4818-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] ,
CAS:Formula:C22H26N4O10Color and Shape:SolidMolecular weight:506.4626Ethidium Bromide
CAS:Formula:C21H20BrN3Purity:>95.0%(T)(HPLC)Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:394.32TLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 10x20cm, pack of 20
TLC Plates, Silica gel 60, Aluminium Backing, with Fluorescent Indicator, 10x20cm, pack of 20Bis(3-methyl-1-phenyl-5-pyrazolone) [for Determination of CN, Vitamin B12, etc]
CAS:Formula:C20H18N4O2Purity:>97.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:346.39Deuterium oxide >99.9 Atom % D 1kg bottle
CAS:Deuterium oxide >99.9 Atom % D 1kg bottleFormula:D2OPurity:>99.9 Atom % DColor and Shape:Colourless LiquidMolecular weight:20.03g/molAnthracene-D10 >97.3 Atom % D
CAS:Anthracene-D10 >97.3 Atom % DPurity:97.3 Atom % DColor and Shape:SolidMolecular weight:188.29g/molTris(2-chloroethyl) phosphate-D12
CAS:Tris(2-chloroethyl) phosphate-D12Color and Shape:LiquidMolecular weight:297.56g/mol4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
CAS:Formula:C9H18NO2Purity:95%Color and Shape:SolidMolecular weight:172.2447N,N-Dimethylformamide-D7 >99.50 Atom % D 25ml Bottle
CAS:N,N-Dimethylformamide-D7 >99.50 Atom % D 25ml BottleFormula:C3D7NOPurity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:80.14g/molAcetonitrile-D3 "100%" >99.95 Atom % D 10x0.75ml ampoule
CAS:Acetonitrile-D3 "100%" >99.95 Atom % D 10x0.75ml ampouleFormula:C2D3NPurity:>99.95 Atom % DColor and Shape: colourless liquidMolecular weight:44.07g/molDimethylsulphoxide-D6 >99.5 Atom % D 100ml bottle
CAS:Dimethylsulphoxide-D6 >99.5 Atom % D 100ml bottlePurity:>99.5 Atom % DColor and Shape:LiquidMolecular weight:84.17g/mol1,3-Benzenediol, 4-[2-(2-pyridinyl)diazenyl]-
CAS:Formula:C11H9N3O2Purity:98%Color and Shape:SolidMolecular weight:215.2081Pyridine-D5 >99.50 Atom % D 25ml Bottle
CAS:Pyridine-D5 >99.50 Atom % D 25ml BottleFormula:C5D5NPurity:>99.50 Atom % DColor and Shape:LiquidMolecular weight:84.13g/molProflavine Hemisulfate
CAS:Formula:C26H22N6·H2SO4Purity:>97.0%(N)Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:516.58